#include<stdio.h>
void main()
{
	int x,y,z;
	char c;
	scanf("%d%c%d",&x,&c,&y);
	switch(c)
	{
	case'+':z=x+y;break;
	case'-':z=x-y;break;
	case'*':z=x*y;break;
	case'/':z=(y==0)?(0):(x/y);break;
	default:z=0;break;
	}
	printf("%d%c%d=%d\n",x,c,y,z);
}


